1 files changed, 1 insertions, 0 deletions
diff --git a/diff.c b/diff.c
index c106f8a4ff..a72811ee5d 100644
--- a/diff.c
+++ b/diff.c
@@ -39,6 +39,7 @@
 #include "dir.h"
 #include "object-file.h"
 #include "object-name.h"
+#include "read-cache-ll.h"
 #include "setup.h"
 #include "strmap.h"
 #include "ws.h"